Pennsylvania LIBC-9: Workers' Comp Medical Report

Pennsylvania requires this cover report with supporting records before an employer or insurer has to pay for workers' compensation treatment. Providers file it within 10 days of starting treatment and at least monthly while treatment continues, attaching documentation such as history, diagnosis, findings, prognosis and return-to-work restrictions. Once services are properly billed and the LIBC-9 is received, the payer has 30 days to process the bill.

Who completes it

The treating health care provider completes the whole one-page form and attaches documentation suited to its provider type, whether physician, therapist, chiropractor, pharmacy, DME vendor, hospital, lab or imaging facility. The injured employee and the employer complete nothing on it.

How to fill it in

Employee, employer and claim information

Enter the employee's name, employer, insurer, WCAIS claim number, date of birth and date of injury, plus either the last digits of the Social Security number shown on the form or the WC ID number. Add the date of the report. The heading reminds providers that the form is filed with the employer or insurer according to the instructions printed on it.

Provider name, address and contact person

Give the provider's name and address and a contact person with a telephone number for questions about the report or bill. The billing guidelines on page two require bills to be signed or typed with the provider's name and the name and signature to match, so the provider identified here should be the same one shown on the CMS-1500 or UB bill.

Filing instructions

The printed instructions send the HCFA billing form and documentation to the employer, or to the insurer if the employer is insured. The LIBC-9 and its documentation are due within 10 days of starting treatment and at least monthly after, and the employer or insurer need not pay until it receives the report in the prescribed format.

Required documentation

Where pertinent, include the claimant's history, diagnosis, description of treatment and services, physical findings and prognosis, stating whether the claimant has recovered enough to return to work with or without limitations and any specific return-to-work restrictions. Bills for follow-up visits should include progress or office notes that support the diagnosis and the codes billed.

Billing Form Guidelines

Bill on the HCFA/CMS 1500 or UB form, or successor forms, signed or typed with the provider's name, with name and signature matching. Cost-based providers submit detailed bills with service and revenue codes consistent with the charge master on file with the Bureau. Use the most appropriate and specific coding, and describe services in detail when using miscellaneous codes.

Medical Report Form Guidelines

This section repeats the 10-day and monthly timing and lists suggested documentation by provider type: office notes for physicians, daily treatment notes with the physician referral for therapists, prescription details for pharmacies, HCPCS code and certificate of medical necessity for DME, ASA code and anesthesia record for anesthesia, and H&P, discharge summary and operative report for inpatient admissions.

Common mistakes

  • Sending bills without the LIBC-9 and supporting records, which leaves the employer or insurer with no obligation to pay until they arrive.
  • Filing only with the first bill; the report must be submitted at least once a month for as long as treatment continues.
  • Billing on a form other than the CMS-1500 or UB, or with a provider name and signature that do not match.
  • Using miscellaneous codes without a detailed description, or billing follow-up visits without progress notes that support the diagnosis and codes.
  • Charging the employer or insurer for documentation that supports the bill, which is allowed only for specially requested reports.

Submitting and payment

How to submit it
File it with the employer, or with the insurer when the employer is insured, together with the CMS-1500 or UB bill and supporting records, within 10 days of starting treatment and at least once a month while treatment continues.
Who pays
Providers may not charge for documentation that supports a bill, though they may charge their usual fee for special reports the employer or insurer specifically requests, and the treatment itself is paid under Pennsylvania's workers' compensation medical fee schedule.

Good to know

  • Until the LIBC-9 and required records arrive in the prescribed format, the employer or insurer is not obligated to pay for the treatment billed.
  • Bills must be on the CMS-1500 (HCFA 1500) or UB form, signed or typed with the provider's name, and a name and signature must match.
  • If payment is late or wrong, an Application for Fee Review can be filed in WCAIS within 90 days of the original billing or 30 days from dispute notice, whichever is later.
  • Bills for follow-up visits should include progress or office notes that support the diagnosis and codes billed, and miscellaneous codes need a detailed description of services.

Get the official form

Download the current version from the source each time; forms change without notice.

Workers' Compensation Medical Report Form

How this list is checked

A form is listed only after its name and number were confirmed on the issuing agency’s or insurer’s own website, or in the form itself. Each entry links to that source. The list was last checked in October 2026. Forms and their requirements change without notice, so check the official page for the current version before you complete one.

Vero is not affiliated with, or endorsed by, the agencies and insurers listed here. Read our editorial policy.

Frequently asked questions

When is the LIBC-9 due?

Within 10 days of commencing treatment and at least once a month afterward for as long as treatment continues. Each filing must be accompanied by documentation supporting the billing, and the employer or insurer does not have to pay for the treatment until the required report and records have been received.

Can a provider charge for completing the LIBC-9?

No. The form states that providers may not charge for documentation supporting a claim for payment. A provider may charge its usual fee only for special reports that the employer or insurer specifically requests. All patient information must be submitted with the patient's knowledge and kept confidential by the employer or insurer.

What documentation should go with the LIBC-9?

Where pertinent, the history, diagnosis, treatment and services, physical findings and prognosis, including whether the claimant can return to work and any specific restrictions. Suggested attachments vary by provider: office notes for physicians, daily notes with the referral for therapists, reports for imaging, test results for labs, and H&P, discharge summary and operative report for inpatient admissions.

Is there a printable LIBC-9?

Yes. The Department of Labor & Industry posts both an interactive fillable PDF and a print version of the LIBC-9 on its BWC and OCR forms page. The interactive form is revision 09-22, and its second page holds the billing form guidelines and the medical report form guidelines.